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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5553134068

Certificate GIA 5553134068

Diamond specifications and retailer prices

From $1,549 USD
HK$12,100 HKD
As of November 1, 2026
Save $2,081 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,630 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553134068. Listed at 13 retailers as of October 29, 2026, with prices from $1,549 to $3,630, a $2,081 spread on the same certified stone. MOH London lists it at $3,630. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553134068
Dimensions7.26 × 5.50 × 3.63 mm
L/W Ratio1.32
Top View
7.26 mm5.50 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553134068
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,630 USD|Low: $1,536 USD|High: $3,675 USD|Avg: $2,241 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$1,549 USD
Retailer 7$1,634 USD
Retailer 5$1,890 USD
Retailer 10$1,900 USD
Retailer 9$2,061 USD
Retailer 11$2,148 USD
Retailer 3$2,160 USD
Retailer 4$2,187 USD
Retailer 6$2,247 USD
Retailer 2$2,796 USD
MOH London$3,630 USD

40 data points across 11 retailers

13 retailers$1,549 USD to $3,630 USD

A
Cheapest Retailer
-
$1,549 USD
HK$12,100 HKD
A
Retailer 2
-
$1,634 USD
₹155,642 INR
View
A
Retailer 3
-
$1,890 USD
View
Final sale: no returns
A
Retailer 4
-
$1,900 USD
SGD 2,567 SGD
View
B+
Retailer 5
-
$1,941 USD
View
B+
Retailer 6
-
$2,061 USD
View
B+
Retailer 7
-
$2,111 USD
A$3,248 AUD
View
B+
Retailer 8
-
$2,148 USD
SGD 2,903 SGD
View
B+
Retailer 9
-
$2,160 USD
View
B+
Retailer 10
-
$2,187 USD
View
B+
Retailer 11
-
$2,247 USD
£1,770 GBP
View
B+
Retailer 12
-
$2,796 USD
€2,663 EUR
View
Most Expensive
B
MOH London
D92B21606 · Oct 29
$3,630 USD
£2,858 GBP
View
12 more retailers have this diamond
Prices start from $1,549 USDSave up to $2,081 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Cushion
$1,549 USD